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GE Multilin UR4LA Digital Input/Output (I/O) Expansion Module
GE Multilin UR4LA Digital Input/Output (I/O) Expansion Module
Manufacturer: GE
Product No.: UR4LA
Product Type: Expansion Module
Product Origin: USA
Payment: T/T
Weight: 600g
Shipping port: Xiamen
Warranty: 12 months
Product Description
The GE Multilin UR4LA is a high-performance Digital Input/Output (I/O) expansion module designed specifically for the Universal Relay (UR) protection and control platform used in utility and industrial power systems. It enhances the relay’s capability to interface with external field signals, alarms, breaker controls, and automation logic. The module delivers reliable, isolated digital inputs and fast, high-current outputs in a compact, hot-swappable package, enabling precise monitoring and control without interrupting system operation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | Digital Input/Output Expansion Module for UR series |
| Digital Inputs | 8 isolated channels, optically isolated |
| Input Voltage | Nominal 48 V DC (operational range ~30–60 V DC) |
| Input Current | Approx. ~5 mA at 48 V DC |
| Digital Outputs | 4 Form-A (normally open) relay contacts |
| Output Rating | 250 V AC / 220 V DC, up to 8 A continuous |
| Contact Life | > 100,000 operations at full load |
| Response Speed | High-speed suitable for protection/control applications |
| Design | Hot-swappable, modular plug-in unit |
| Weight | 0.6 kg |
| Mounting | UR series relay chassis |
| Origin | USA manufacturing standard |
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